luddhus wrote:Gymnocalycium ochoterenae is listed in all important cactus books I have, and on the species list on this site as well.
Steve Johnson wrote:Is it indeed correct that Cactuspedia was misinformed about certain cacti needing a particular "high potassium" fertilizer?
luddhus wrote:Depends on why they wrote it. Did they quote a source? (I have not yet found this "information" on Cactuspedia, so I cannot check.)
I have never heard of cacti that need more potassium than other species.
Besides, it is "matanzanus".
peterb wrote:Sorry about that Gymnocalycium thing.
Yes, it is bull pop.
Ian's rule of thumb is correct.
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